<form name="searchForm" role="form">
  <div class="form-group">
    <label for="productTitle">商品名称：</label>
    <input type="text" id="productTitle" placeholder="商品名称" class="form-control">
  </div>
  <div class="form-group">
    <label for="productTitle">商品价格：</label>
    <input type="text" id="productPrice" placeholder="商品价格" class="form-control">
  </div>
  <div class="form-group">
    <label for="productCatetory">商品类别：</label>
    <select  id="productCatetory" class="form-control">
      <option></option>
      <option>1</option>
      <option>2</option>
    </select>
  </div>
  <div class="form-group">
    <button type="submit" class="btn btn-primary btn-block">检索</button>
  </div>

</form>
